Perdiansyah P, Widiawati W, Neni lismareni. PENGGUNAAN ALAT PERAGA AREA OF TRIANGLE PADA MATERI SEGITIGA DI KELAS VII. JPDSH [Internet]. 2022 Aug. 24 [cited 2025 Jul. 12];1(10):2237-44. Available from: https://www.bajangjournal.com/index.php/JPDSH/article/view/3249